Underground Distribution Piping

M&M specializes in the repair and installation of underground steam and condensate systems, high-temperature hot water, chilled water, and domestic hot water.

M&M Welding and Fabricators, Inc. has been performing these services at apartment complexes, universities, and various Federal and State government campuses in the greater Washington, DC and Baltimore areas for over 50 years.

  • Underground Steam & Condensate Systems
  • Chilled Water
  • High-Temperature Hot Water
  • Dual-Temperature Water
  • Domestic / Fire Protection Piping